CN219927401U - Front axle assembly and all-terrain vehicle - Google Patents
Front axle assembly and all-terrain vehicle Download PDFInfo
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- CN219927401U CN219927401U CN202321108787.4U CN202321108787U CN219927401U CN 219927401 U CN219927401 U CN 219927401U CN 202321108787 U CN202321108787 U CN 202321108787U CN 219927401 U CN219927401 U CN 219927401U
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- 239000000725 suspension Substances 0.000 claims abstract description 299
- 230000035939 shock Effects 0.000 claims abstract description 43
- 239000006096 absorbing agent Substances 0.000 claims abstract description 40
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model provides a front axle assembly and an all-terrain vehicle, which relate to the technical field of vehicles and are used for solving the problem that the all-terrain vehicle in the related art has poor comfort when running on a complex road surface, wherein the front axle assembly comprises a front suspension and a shock absorber, the front suspension is provided with a first connecting end and a second connecting end which are opposite in the left-right direction, the first connecting end is configured to be in rotary connection with front wheels, and the second connecting end is configured to be in rotary connection with a vehicle frame; the shock absorber comprises an upper mounting point and a lower mounting point, wherein the upper mounting point is configured to be connected with the frame, the lower mounting point is configured to be connected with the front suspension, and the distance between the upper mounting point and the front wheel is larger than the distance between the lower mounting point and the front wheel; in the left-right direction, the distance between the upper mounting point and the front wheel is smaller than the distance between the second connecting end and the front wheel, so that the shock absorption effect is improved.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a front axle assembly and an all-terrain vehicle.
Background
All-terrain vehicles are commonly called as 'beach vehicles', also called as 'all-terrain four-wheel off-road locomotives', are simple and practical, are not limited by road conditions, and have good off-road performance. In the all-terrain vehicle in the related art, the front suspension is a connecting body between the vehicle frame and the front wheels, and when the all-terrain vehicle swings up and down, the connecting end of the front suspension and the vehicle frame can rotate up and down, so that the impact transmitted to the vehicle body by the wheels can be alleviated; the shock absorber is connected with the front suspension and the frame, and is used for absorbing impact energy transmitted by the wheels so as to improve the comfort of the all-terrain vehicle in various running states.
However, there is only one degree of freedom of rotation between the front suspension and the frame, and when the all-terrain vehicle travels on some complex ground, the stress condition between the front suspension and the frame is complex, which affects the damping effect of the damper, resulting in poor comfort when the all-terrain vehicle travels under complex traveling conditions.
Disclosure of Invention
In view of the above problems, the embodiment of the utility model provides a front axle assembly and an all-terrain vehicle, which are used for solving the technical problem of poor comfort of the all-terrain vehicle when the all-terrain vehicle runs under complex running conditions.
In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions:
an aspect of an embodiment of the present utility model provides a front axle assembly, including: a front suspension having opposite first and second connection ends in a left-right direction, the first connection end configured to be rotatably connected with a front wheel and the second connection end configured to be rotatably connected with a frame; the shock absorber comprises an upper mounting point and a lower mounting point, the upper mounting point is configured to be connected with the frame, the lower mounting point is configured to be connected with the front suspension, and the distance between the upper mounting point and the front wheel is larger than the distance between the lower mounting point and the front wheel; in the left-right direction, the distance between the upper mounting point and the front wheel is smaller than the distance between the second connecting end and the front wheel.
In one possible implementation, the front suspension includes a left front suspension and a right front suspension, the left front suspension and the right front suspension being disposed in the left-right direction at opposing intervals, the left front suspension having opposing first and second ends along the left-right direction, the first end being configured for rotational connection with a left front wheel and the second end being configured for rotational connection with a left end of the frame; the right front suspension is provided with a third end and a fourth end which are opposite to each other along the left-right direction, the third end is configured to be in rotary connection with a right front wheel, and the fourth end is configured to be in rotary connection with the right end of the frame; the shock absorber comprises a left shock absorber and a right shock absorber, the left shock absorber comprises an upper left mounting point and a lower left mounting point, the upper left mounting point is configured to be connected with the frame, the lower left mounting point is configured to be connected with the front left suspension, and the distance between the upper left mounting point and the front left wheel is larger than the distance between the lower left mounting point and the front left wheel; the right shock absorber comprises an upper right mounting point and a lower right mounting point, the upper right mounting point is configured to be connected with the frame, the lower right mounting point is configured to be connected with the front right suspension, and the distance between the upper right mounting point and the front right wheel is greater than the distance between the lower right mounting point and the front right wheel.
In one possible implementation manner, in the left-right direction, a distance between the left upper mounting point and the left front wheel is a first distance, a distance between the right upper mounting point and the right front wheel is a second distance, a distance between the second end of the left front suspension and the left front wheel is a third distance, and a distance between the fourth end of the right front suspension and the right front wheel is a fourth distance; the first distance is less than the third distance, and the second distance is less than the fourth distance.
In one possible implementation manner, the left front suspension includes an upper left front suspension and a lower left front suspension, the upper left front suspension and the lower left front suspension are arranged at opposite intervals along a vertical direction, one end of the upper left front suspension and one end of the lower left front suspension are configured to be rotationally connected with the left front wheel, and the other end of the upper left front suspension and the other end of the lower left front suspension are configured to be rotationally connected with the left end of the frame; the other end of the left upper front suspension has a first rotation axis extending in the front-rear direction, and the other end of the left lower front suspension has a second rotation axis extending in the front-rear direction; in the right-left direction, a distance between the first rotation axis and the left front wheel is a fifth distance, a distance between the second rotation axis and the left front wheel is a sixth distance, and the fifth distance is smaller than the sixth distance.
In one possible implementation, the front left suspension includes a first front left suspension and a second front left suspension, one end of the first front left suspension and one end of the second front left suspension intersect and are each configured to be rotatably connected to the front left wheel, the other end of the first front left suspension and the other end of the second front left suspension have a distance in the front-rear direction, and the other end of the first front left suspension and the other end of the second front left suspension are each configured to be rotatably connected to the left end of the frame; the rotation axis of the other end of the first left upper front suspension coincides with the rotation axis of the other end of the second left upper front suspension.
In one possible implementation, the left lower front suspension includes a first left lower front suspension and a second left lower front suspension, one end of the first left lower front suspension and one end of the second left lower front suspension intersecting and each configured to be rotatably connected to the left front wheel, the other end of the first left lower front suspension and the other end of the second left lower front suspension having a distance in the front-rear direction, the other end of the first left lower front suspension and the other end of the second left lower front suspension each configured to be rotatably connected to the left end of the frame; the rotation axis of the other end of the first left lower front suspension coincides with the rotation axis of the other end of the second left lower front suspension.
In one possible implementation manner, the front right suspension includes an upper right front suspension and a lower right front suspension, the upper right front suspension and the lower right front suspension are arranged at opposite intervals along a vertical direction, one end of the upper right front suspension and one end of the lower right front suspension are configured to be rotationally connected with the front right wheel, and the other end of the upper right front suspension and the other end of the lower right front suspension are configured to be rotationally connected with the right end of the frame; the other end of the upper right front suspension has a third rotation axis extending in the front-rear direction, and the other end of the lower right front suspension has a fourth rotation axis extending in the front-rear direction; in the right-left direction, a distance between the third rotation axis and the right front wheel is a seventh distance, a distance between the fourth rotation axis and the right front wheel is an eighth distance, and the seventh distance is smaller than the eighth distance.
In one possible implementation, the front axle assembly further comprises an axle connection bracket, one end of which is configured to be connected with the front wheel, and the other end of which is connected with the first connection end of the front suspension.
In one possible implementation, the axle connection bracket includes a left axle connection bracket and a right axle connection bracket, one end of the left axle connection bracket is connected with the left front wheel, and the other end of the left axle connection bracket is connected with the first end of the left front suspension; one end of the right wheel shaft connecting support is connected with the right front wheel, and the other end of the right wheel shaft connecting support is connected with the third end of the right front suspension.
Another aspect of embodiments of the present utility model provides an all-terrain vehicle that includes a front axle assembly as set forth above.
The embodiment of the utility model provides a front axle assembly and an all-terrain vehicle, wherein the front axle assembly comprises: the front suspension is provided with a first connecting end and a second connecting end which are opposite in the left-right direction, the first connecting end is configured to be in rotary connection with a front wheel, and the second connecting end is configured to be in rotary connection with a frame; the shock absorber comprises an upper mounting point and a lower mounting point, wherein the upper mounting point is configured to be connected with the frame, the lower mounting point is configured to be connected with the front suspension, and the distance between the upper mounting point and the front wheel is larger than the distance between the lower mounting point and the front wheel; in the left-right direction, the distance between the upper mounting point and the front wheel is smaller than the distance between the second connecting end and the front wheel, so that the damping effect of the left damper and the right damper is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a front axle assembly perpendicular to a driving direction of a vehicle according to an embodiment of the present utility model;
fig. 2 is a schematic top view of a front axle assembly according to an embodiment of the present utility model.
Reference numerals illustrate:
100: a front differential;
200: left front suspension;
201: left upper front suspension; 202: left lower front suspension;
2011: a first left upper front suspension; 2012: a second left upper front suspension; 2021: a first left lower front suspension; 2022: a second left lower front suspension;
300: a right front suspension;
301: the right upper front suspension; 302: front right lower suspension;
3011: a first right upper front suspension; 3012: a second upper right front suspension; 3021: a first right lower front suspension; 3022: a second right lower front suspension;
401: the left wheel axle is connected with the bracket; 402: the right wheel axle is connected with the bracket;
501: a left shock absorber; 502: a right shock absorber;
5011: the upper left mounting point; 5021: and the right upper mounting point position.
Detailed Description
In order to make the above objects, features and advantages of the embodiments of the present utility model more comprehensible, the technical solutions of the embodiments of the present utility model will be described clearly and completely with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a front axle assembly provided by the embodiment of the utility model in a direction perpendicular to a driving direction of a vehicle, and fig. 2 is a schematic structural diagram of a top view of the front axle assembly provided by the embodiment of the utility model; the front axle assembly can be applied to all-terrain vehicles and other vehicles.
The front axle assembly includes: the front suspension is provided with a first connecting end and a second connecting end which are opposite in the left-right direction, the first connecting end is configured to be in rotary connection with a front wheel, and the second connecting end is configured to be in rotary connection with a frame; the shock absorber comprises an upper mounting point and a lower mounting point, wherein the upper mounting point is configured to be connected with the frame, the lower mounting point is configured to be connected with the front suspension, and the distance between the upper mounting point and the front wheel is larger than the distance between the lower mounting point and the front wheel; in the left-right direction, the distance between the upper mounting point and the front wheel is smaller than the distance between the second connecting end and the front wheel.
The front suspension comprises a left front suspension 200 and a right front suspension 300, the left front suspension 200 and the right front suspension 300 are arranged between a left front wheel and a right front wheel, the left front suspension 200 is used for connecting the left front wheel on a frame, and the right front suspension 300 is used for connecting the right front wheel on the frame so as to play a role of supporting and controlling, so that the all-terrain vehicle is more stable and safer in the running process.
The shock absorber includes: the left shock absorber 501 and the right shock absorber 502, the left shock absorber 501 is connected with the left front suspension 200 and the frame, the right shock absorber 502 is connected with the right front suspension 300 and the frame, and the left shock absorber 501 and the right shock absorber 502 are used for absorbing impact energy transmitted by wheels.
In the left-right direction (the traveling direction of the vehicle is the direction perpendicular to the paper surface shown in fig. 1, which is perpendicular to the traveling direction of the vehicle, and is also the left-right direction shown in fig. 1), the front left suspension 200 and the front right suspension 300 are disposed at an opposite interval, the front left suspension 200 having opposite first and second ends in the left-right direction, the first end being configured to be rotatably connected to the front left wheel, and the second end being configured to be rotatably connected to the left end of the frame; referring to fig. 1, both the first end of the left front suspension 200 and the second end of the left front suspension 200 may be rotated up and down, and when the first end of the left front suspension 200 is rotated up, the second end of the left front suspension 200 is rotated down; and vice versa.
Likewise, the front right suspension 300 has opposite third and fourth ends in the left-right direction (left-right direction shown in fig. 1), the third end being configured to be rotatably connected to the front right wheel and the fourth end being configured to be rotatably connected to the right end of the frame, and referring to fig. 1, both the third end of the front right suspension 300 and the fourth end of the front right suspension 300 can be rotated up and down, and when the third end of the front right suspension 300 is rotated up, the fourth end of the front right suspension 300 is rotated down; and vice versa.
The left shock absorber 501 includes: an upper left mounting point 5011 and a lower left mounting point, the upper left mounting point 5011 being configured to be connected with the frame, the lower left mounting point being configured to be connected with the front left suspension 200; the right shock absorber 502 includes an upper right mounting point 5021 and a lower right mounting point, the upper right mounting point 5021 being configured to connect with the frame and the lower right mounting point being configured to connect with the front right suspension 300; the left shock absorber 501 and the right shock absorber 502 are both composed of springs and dampers, when the left front suspension 200 and the right front suspension 300 work, the left shock absorber 501 and the right shock absorber 502 generate telescopic movement, the compression of the springs can absorb impact energy transmitted by wheels, and the extension of the springs can release the absorbed energy; meanwhile, released energy is converted into heat through the damper to be emitted, so that the damping effect of the left front suspension 200 and the right front suspension 300 is achieved, and the comfort of the all-terrain vehicle during running is improved.
In the left-right direction (left-right direction shown in fig. 1), the distance between the upper left mounting point 5011 and the front left wheel is greater than the distance between the lower left mounting point and the front left wheel; likewise, the distance between the upper right mounting point 5021 and the front right wheel is greater than the distance between the lower right mounting point and the front right wheel. The distance between the left upper mounting point 5011 and the left front wheel is a first distance e, the second end of the left front suspension 200 is rotationally connected with the left end of the frame, the distance between the second end of the left front suspension 200 and the left front wheel is a third distance, and the first distance e is smaller than the third distance; that is, the upper left mounting point 5011 is located on the inner side of the front left suspension 200.
Similarly, the distance between the upper right mounting point 5021 and the front right wheel is a second distance h, the fourth end of the front right suspension 300 is rotationally connected with the right end of the frame, the distance between the fourth end of the front right suspension 300 and the front right wheel is a fourth distance, and the second distance h is smaller than the fourth distance; that is, the upper right mounting point 5021 is located inboard of the front right suspension 300.
The first distance e and the third distance are determined by taking the vertical plane of the rotation center of the left front wheel as a reference; similarly, the second distance h and the fourth distance are determined with reference to a vertical plane in which the center of rotation of the right front wheel is located.
The front axle assembly provided by the embodiment of the utility model has a left front suspension 200 and a right front suspension 300 which are oppositely arranged at intervals in the left-right direction (the left-right direction is shown in fig. 1 and 2), wherein the left front suspension 200 is provided with a first end and a second end which are opposite in the left-right direction, the first end is rotationally connected with a left front wheel, and the second end is rotationally connected with the left end of a frame; the right front suspension 300 is provided with a third end and a fourth end which are opposite in the left-right direction, the third end is rotationally connected with the right front wheel, and the fourth end is rotationally connected with the right end of the frame; the left shock absorber 501 includes an upper left mounting point 5011 and a lower left mounting point, the upper left mounting point 5011 being configured to be connected to the frame and the lower left mounting point being configured to be connected to the front left suspension 200; the right shock absorber 502 includes an upper right mounting point 5021 and a lower right mounting point, the upper right mounting point 5021 being configured to connect with the frame and the lower right mounting point being configured to connect with the front right suspension 300; in the left-right direction, the distance between the upper left mounting point 5011 and the front left wheel is a first distance e, the distance between the upper right mounting point 5021 and the front right wheel is a second distance h, the distance between the second end of the front left suspension 200 and the front left wheel is a third distance, and the distance between the fourth end of the front right suspension 300 and the front right wheel is a fourth distance; the first distance e is smaller than the third distance and the second distance h is smaller than the fourth distance. To improve the shock absorbing effect of the left shock absorber 501 and the right shock absorber 502.
In the embodiment of the utility model, the front axle assembly further comprises a front differential mechanism 100, wherein the front differential mechanism 100 is used for driving the left front wheel and the right front wheel to rotate at different rotating speeds so as to adapt to various driving states; the front differential 100 is disposed between the left and right front wheels, and also between the left and right front suspensions 200 and 300, and the front differential 100 has a first output configured to be connected to the left front wheel through a first rotation shaft and a second output configured to be connected to the right front wheel through a second rotation shaft to adjust a rotation speed difference between the left and right front wheels when the ATV is traveling.
In the left-right direction (left-right direction shown in fig. 1), the distance between the first output end and the left front wheel is a fifth distance a, the distance between the second output end and the right front wheel is a sixth distance b, the distance between the second end of the left front suspension 200 and the left front wheel is a third distance, and the distance between the fourth end of the right front suspension 300 and the right front wheel is a fourth distance; wherein the fifth distance a is greater than the third distance and the sixth distance b is less than the fourth distance. That is, when front differential 100 is disposed between left front suspension 200 and right front suspension 300, the first output of front differential 100 is located outside of left front suspension 200, while the second output of front differential 100 extends to the inside of right front suspension 300. So that the first output end of the front differential 100 is located at the outer side of the left front suspension 200 and the second output end extends to the inner side of the right front suspension 300 to bear left-right imbalance forces from the left front wheel and the right front wheel, and improve the stability of the all-terrain vehicle running under various running conditions.
In the embodiment of the present utility model, the left front suspension 200 includes an upper left front suspension 201 and a lower left front suspension 202, the upper left front suspension 201 and the lower left front suspension 202 are disposed at opposite intervals in a vertical direction (vertical direction shown in fig. 1, perpendicular to a traveling direction of the vehicle), one end of the upper left front suspension 201 and one end of the lower left front suspension 202 are each configured to be rotatably connected with a front left wheel, and the other end of the upper left front suspension 201 and the other end of the lower left front suspension 202 are each configured to be rotatably connected with a left end of the vehicle frame; the other end of the left upper front suspension 201 has a first rotation axis extending in the front-rear direction (the front-rear direction in which the vehicle travels, also the direction perpendicular to the paper surface shown in fig. 1), and the other end of the left lower front suspension 202 has a second rotation axis extending in the front-rear direction, the first rotation axis and the second rotation axis being parallel.
In the left-right direction (left-right direction shown in fig. 1), the distance between the first rotation axis and the left front wheel is a seventh distance d, the distance between the second rotation axis and the left front wheel is an eighth distance c, and the seventh distance d and the eighth distance c are unequal. That is, referring to the illustration in fig. 1, the vertical plane in which the first rotation axis is located is not coincident with the vertical plane in which the second rotation axis is located.
In the above embodiment of the present utility model, the seventh distance d is smaller than the eighth distance c, so that the lower left front suspension 202 is closer to the frame, and the supporting force of the front left suspension 200 is improved when the all-terrain vehicle runs under various running conditions, so that the performance of the front left suspension 200 is better.
In the above-described embodiment of the present utility model, the left upper front suspension 201 may include a first left upper front suspension 2011 and a second left upper front suspension 2012, one end of the first left upper front suspension 2011 and one end of the second left upper front suspension 2012 intersecting and each rotatably connected to the left front wheel, the other end of the first left upper front suspension 2011 and the other end of the second left upper front suspension 2012 having a distance in the front-rear direction (the front-rear direction of the vehicle running shown in fig. 2, the direction perpendicular to the paper surface shown in fig. 1), that is, from left to right (from left to right shown in fig. 2), the angle between the first left upper front suspension 2011 and the second left upper front suspension 2012 gradually increases; the other end of the first left upper front suspension 2011 and the other end of the second left upper front suspension 2012 are both rotationally connected with the left end of the frame, and the rotation axis of the other end of the first left upper front suspension 2011 and the rotation axis of the other end of the second left upper front suspension 2012 coincide, so that the rotational connection of the left upper front suspension 201 and the frame is more stable.
Also, in the above-described embodiment of the present utility model, the left lower front suspension 202 includes the first left lower front suspension 2021 and the second left lower front suspension 2022, one end of the first left lower front suspension 2021 and one end of the second left lower front suspension 2022 intersect and are each rotatably connected to the left front wheel, and the other end of the first left lower front suspension 2021 and the other end of the second left lower front suspension 2022 have a distance in the front-rear direction (the front-rear direction in which the vehicle is running, the direction perpendicular to the paper surface shown in fig. 1) that is, from left to right (from left to right shown in fig. 2), the angle between the first left lower front suspension 2021 and the second left lower front suspension 2022 gradually increases; the other end of the first left lower front suspension 2021 and the other end of the second left lower front suspension 2022 are both rotatably connected with the left end of the frame; the rotational axis of the other end of the first left lower front suspension 2021 coincides with the rotational axis of the other end of the second left lower front suspension 2022 such that the rotational connection of the upper left front suspension 201 to the frame is more stable.
In the embodiment of the present utility model, the front right suspension 300 includes an upper right front suspension 301 and a lower right front suspension 302, the upper right front suspension 301 and the lower right front suspension 302 are disposed at opposite intervals along a vertical direction (vertical direction shown in fig. 1, perpendicular to a running direction of the vehicle), one end of the upper right front suspension 301 and one end of the lower right front suspension 302 are both rotatably connected with the front right wheel, and the other end of the upper right front suspension 301 and the other end of the lower right front suspension 302 are both rotatably connected with the right end of the frame; the other end of the upper right front suspension 301 has a third rotation axis extending in the front-rear direction (the front-rear direction in which the vehicle travels, which is also the direction perpendicular to the paper surface shown in fig. 1), and the other end of the lower right front suspension 302 has a fourth rotation axis extending in the front-rear direction, the third rotation axis and the fourth rotation axis being parallel.
In the left-right direction (left-right direction shown in fig. 1), the distance between the third rotation axis and the right front wheel is a ninth distance g, and the distance between the fourth rotation axis and the right front wheel is a tenth distance f, which is unequal to the ninth distance g. That is, referring to the illustration in fig. 1, the vertical plane in which the third rotation axis is located does not coincide with the vertical plane in which the fourth rotation axis is located.
In the above embodiment of the present utility model, the ninth distance g is smaller than the tenth distance f, so that the lower right front suspension 302 is closer to the frame, and the supporting force of the front right suspension 300 is improved when the all-terrain vehicle travels under various traveling conditions, so that the performance of the front right suspension 300 is better.
In the above-described embodiment of the present utility model, the upper right front suspension 301 includes the first upper right front suspension 3011 and the second upper right front suspension 3012, one end of the first upper right front suspension 3011 and one end of the second upper right front suspension 3012 intersect and are each rotatably connected to the front right wheel, and the other end of the first upper right front suspension 3011 and the other end of the second upper right front suspension 3012 have a distance in the front-rear direction (the front-rear direction in which the vehicle is running shown in fig. 2, the direction perpendicular to the paper surface shown in fig. 1), that is, the angle between the first upper right front suspension 3011 and the second upper right front suspension 3012 gradually increases from right to left (from right to left shown in fig. 2); the other end of the first right upper front suspension 3011 and the other end of the second right upper front suspension 3012 are both rotationally connected with the right end of the frame; and the rotation axis of the other end of the first upper right front suspension 3011 coincides with the rotation axis of the other end of the second upper right front suspension 3012, so that the rotational connection of the upper right front suspension 301 and the vehicle frame is more stable.
Also, in the above-described embodiment of the present utility model, the lower right front suspension 302 includes the first lower right front suspension 3021 and the second lower right front suspension 3022, one end of the first lower right front suspension 3021 and one end of the second lower right front suspension 3022 are intersected and are each rotatably connected to the front right wheel, and the other end of the first lower right front suspension 3021 and the other end of the second lower right front suspension 3022 have a distance in the front-rear direction (the front-rear direction in which the vehicle is running, the direction perpendicular to the paper surface shown in fig. 1) that is, from right to left (from right to left shown in fig. 2), and the angle between the first lower right front suspension 3021 and the second lower right front suspension 3022 is gradually increased; the other end of the first lower right front suspension 3021 and the other end of the second lower right front suspension 3022 are both rotatably connected with the right end of the frame, and the rotation axis of the other end of the first lower right front suspension 3021 and the rotation axis of the other end of the second lower right front suspension 3022 coincide, so that the rotational connection of the lower right front suspension 302 and the frame is more stable.
In an embodiment of the present utility model, the front axle assembly further includes an axle connection bracket, one end of the axle connection bracket is configured to be connected to the front wheel, and the other end of the axle connection bracket is connected to the first connection end of the front suspension; wherein, the shaft linking bridge includes: a left wheel axle connecting bracket 401 and a right wheel axle connecting bracket 402, one end of the left wheel axle connecting bracket 401 is connected with the left front wheel, and the other end of the left wheel axle connecting bracket 401 is connected with the first end of the left front suspension 200; one end of the right wheel axle connection bracket 402 is connected to the right front wheel, and the other end of the right wheel axle connection bracket 402 is connected to the third end of the right front suspension 300.
The left wheel axle connection bracket 401 includes an upper left mounting portion and a lower left mounting portion that are disposed one above the other in a vertical direction (vertical direction shown in fig. 1), the upper left mounting portion being rotatably connected to both the first upper left front suspension 2011 and the second upper left front suspension 2012, and the lower left mounting portion being rotatably connected to both the first lower left front suspension 2021 and the second lower left front suspension 2022.
Likewise, the right axle connection bracket 402 includes an upper right connection portion and a lower right connection portion disposed one above the other in the vertical direction (vertical direction shown in fig. 1), the upper right connection portion being rotatably connected to both the first upper right front suspension 3011 and the second upper right front suspension 3012, and the lower right connection portion being rotatably connected to both the first lower right front suspension 3021 and the second lower right front suspension 3022.
The embodiment of the utility model also provides an all-terrain vehicle, which comprises the front axle assembly.
In summary, in the above embodiments, the front left suspension 200 and the front right suspension 300 of the front axle assembly are disposed at opposite intervals in the left-right direction (the left-right direction shown in fig. 1 and 2), the front left suspension 200 has opposite first ends and second ends along the left-right direction, the first ends are rotatably connected with the front left wheels, and the second ends are rotatably connected with the left ends of the frame; the right front suspension 300 is provided with a third end and a fourth end which are opposite in the left-right direction, the third end is rotationally connected with the right front wheel, and the fourth end is rotationally connected with the right end of the frame; the left shock absorber 501 includes an upper left mounting point 5011 and a lower left mounting point, the upper left mounting point 5011 being configured to be connected to the frame and the lower left mounting point being configured to be connected to the front left suspension 200; the right shock absorber 502 includes an upper right mounting point 5021 and a lower right mounting point, the upper right mounting point 5021 being configured to connect with the frame and the lower right mounting point being configured to connect with the front right suspension 300; in the left-right direction, the distance between the upper left mounting point 5011 and the front left wheel is a first distance e, the distance between the upper right mounting point 5021 and the front right wheel is a second distance h, the distance between the second end of the front left suspension 200 and the front left wheel is a third distance, and the distance between the fourth end of the front right suspension 300 and the front right wheel is a fourth distance; the first distance e is smaller than the third distance and the second distance h is smaller than the fourth distance. To improve the shock absorbing effect of the left shock absorber 501 and the right shock absorber 502.
In this specification, each embodiment or implementation is described in a progressive manner, and each embodiment focuses on a difference from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, terms should be understood at least in part by use in the context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, at least in part depending on the context. Similarly, terms such as "a" or "an" may also be understood to convey a singular usage or a plural usage, depending at least in part on the context.
It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).
Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A front axle assembly, comprising: a front suspension having opposite first and second connection ends in a left-right direction, the first connection end configured to be rotatably connected with a front wheel and the second connection end configured to be rotatably connected with a frame;
the shock absorber comprises an upper mounting point and a lower mounting point, the upper mounting point is configured to be connected with the frame, the lower mounting point is configured to be connected with the front suspension, and the distance between the upper mounting point and the front wheel is larger than the distance between the lower mounting point and the front wheel;
in the left-right direction, the distance between the upper mounting point and the front wheel is smaller than the distance between the second connecting end and the front wheel.
2. The front axle assembly of claim 1, wherein the front suspension includes a left front suspension and a right front suspension, the left front suspension and the right front suspension being oppositely spaced apart in the left-right direction, the left front suspension having opposite first and second ends along the left-right direction, the first end being configured for rotational connection with a left front wheel and the second end being configured for rotational connection with a left end of the frame; the right front suspension is provided with a third end and a fourth end which are opposite to each other along the left-right direction, the third end is configured to be in rotary connection with a right front wheel, and the fourth end is configured to be in rotary connection with the right end of the frame;
the shock absorber comprises a left shock absorber and a right shock absorber, the left shock absorber comprises an upper left mounting point and a lower left mounting point, the upper left mounting point is configured to be connected with the frame, the lower left mounting point is configured to be connected with the front left suspension, and the distance between the upper left mounting point and the front left wheel is larger than the distance between the lower left mounting point and the front left wheel;
the right shock absorber comprises an upper right mounting point and a lower right mounting point, the upper right mounting point is configured to be connected with the frame, the lower right mounting point is configured to be connected with the front right suspension, and the distance between the upper right mounting point and the front right wheel is greater than the distance between the lower right mounting point and the front right wheel.
3. The front axle assembly of claim 2, wherein in the left-right direction, the distance between the upper left mounting point and the front left wheel is a first distance, the distance between the upper right mounting point and the front right wheel is a second distance, the distance between the second end of the front left suspension and the front left wheel is a third distance, and the distance between the fourth end of the front right suspension and the front right wheel is a fourth distance;
the first distance is less than the third distance, and the second distance is less than the fourth distance.
4. The front axle assembly of claim 2, wherein the front left suspension includes an upper left front suspension and a lower left front suspension, the upper left front suspension and the lower left front suspension being disposed in a vertically opposed spaced apart relation, one end of the upper left front suspension and one end of the lower left front suspension each being configured for rotational connection with the front left wheel, the other end of the upper left front suspension and the other end of the lower left front suspension each being configured for rotational connection with the left end of the frame;
the other end of the left upper front suspension has a first rotation axis extending in the front-rear direction, and the other end of the left lower front suspension has a second rotation axis extending in the front-rear direction;
in the right-left direction, a distance between the first rotation axis and the left front wheel is a fifth distance, a distance between the second rotation axis and the left front wheel is a sixth distance, and the fifth distance is smaller than the sixth distance.
5. The front axle assembly of claim 4, wherein the front left suspension includes a first front left suspension and a second front left suspension, one end of the first front left suspension and one end of the second front left suspension intersecting and each configured to be rotatably connected to the front left wheel, the other end of the first front left suspension and the other end of the second front left suspension having a distance in the fore-aft direction, the other end of the first front left suspension and the other end of the second front left suspension each configured to be rotatably connected to the left end of the frame;
the rotation axis of the other end of the first left upper front suspension coincides with the rotation axis of the other end of the second left upper front suspension.
6. The front axle assembly of claim 4, wherein the left lower front suspension includes a first left lower front suspension and a second left lower front suspension, one end of the first left lower front suspension and one end of the second left lower front suspension intersecting and each configured to be rotatably connected to the left front wheel, the other end of the first left lower front suspension and the other end of the second left lower front suspension having a distance in the fore-aft direction, the other end of the first left lower front suspension and the other end of the second left lower front suspension each configured to be rotatably connected to the left end of the frame;
the rotation axis of the other end of the first left lower front suspension coincides with the rotation axis of the other end of the second left lower front suspension.
7. The front axle assembly of claim 2, wherein the front right suspension includes an upper right front suspension and a lower right front suspension, the upper right front suspension and the lower right front suspension being disposed in a vertically opposed spaced apart relationship, one end of the upper right front suspension and one end of the lower right front suspension each being configured for rotational connection with the front right wheel, and the other end of the upper right front suspension and the other end of the lower right front suspension each being configured for rotational connection with the right end of the frame;
the other end of the upper right front suspension has a third rotation axis extending in the front-rear direction, and the other end of the lower right front suspension has a fourth rotation axis extending in the front-rear direction;
in the right-left direction, a distance between the third rotation axis and the right front wheel is a seventh distance, a distance between the fourth rotation axis and the right front wheel is an eighth distance, and the seventh distance is smaller than the eighth distance.
8. The front axle assembly of claim 2, further comprising an axle connection bracket having one end configured to connect with the front wheel and the other end connected with the first connection end of the front suspension.
9. The front axle assembly of claim 8, wherein the axle connection brackets include a left axle connection bracket and a right axle connection bracket, one end of the left axle connection bracket being connected to the left front wheel, the other end of the left axle connection bracket being connected to the first end of the left front suspension; one end of the right wheel shaft connecting support is connected with the right front wheel, and the other end of the right wheel shaft connecting support is connected with the third end of the right front suspension.
10. An all-terrain vehicle comprising the front axle assembly of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108787.4U CN219927401U (en) | 2023-05-09 | 2023-05-09 | Front axle assembly and all-terrain vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108787.4U CN219927401U (en) | 2023-05-09 | 2023-05-09 | Front axle assembly and all-terrain vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219927401U true CN219927401U (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321108787.4U Active CN219927401U (en) | 2023-05-09 | 2023-05-09 | Front axle assembly and all-terrain vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN219927401U (en) |
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2023
- 2023-05-09 CN CN202321108787.4U patent/CN219927401U/en active Active
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